License

MR³ is Free Software; you may redistribute it and/or modify it under the terms of the GNU Generic Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version.

Used Libraries

FlatLaf - Flat Look and Feel(License)
JGraph and JGraphAddons(License]
Apache Jena(License)
Apache Batik SVG Toolkit(License)
Drawing Graphs with VGJ(License)
Material Design icons by Google(License)

Acknowledgements

Mr. Toshio Ueda gave us a lot of comments.
Mr. Tei Tou made the Chinese Language File (including MR³ 1.0RC5 or later)